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Sulfanilic acid

Sulfanilic acid
Sulfanilic acid
CAS No.
121-57-3
Chemical Name:
Sulfanilic acid
Synonyms
NSC 7170;sulfanilic;p-Sulfoaniline;4-SULFOANILINE;SUFANILIC ACID;Sulfanilsaeure;SULFANILIC ACID;SulfonamineAcid;SULFANILLIC ACID;SULPHANILIC ACID
CBNumber:
CB1489237
Molecular Formula:
C6H7NO3S
Formula Weight:
173.19
MOL File:
121-57-3.mol

Sulfanilic acid Properties

Melting point:
>300 °C(lit.)
Density 
1.485
storage temp. 
Store in dark!
solubility 
10g/l
pka
3.24(at 25℃)
PH
2.5 (10g/l, H2O, 20℃)
Water Solubility 
0.1 g/100 mL (20 ºC)
Merck 
14,8926
BRN 
908765
Stability:
Stable. Incompatible with strong oxidizing agents.
InChIKey
HVBSAKJJOYLTQU-UHFFFAOYSA-N
CAS DataBase Reference
121-57-3(CAS DataBase Reference)
NIST Chemistry Reference
Benzenesulfonic acid, 4-amino-(121-57-3)
EPA Substance Registry System
Benzenesulfonic acid, 4-amino-(121-57-3)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  C,Xi
Risk Statements  36/38-43-34
Safety Statements  26-36/37/39-45-37-24-36/37
RIDADR  UN 2790 8/PG 3
WGK Germany  1
RTECS  WP3895500
TSCA  Yes
HS Code  29214210
Hazardous Substances Data 121-57-3(Hazardous Substances Data)
Symbol(GHS):
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P321 Specific treatment (see … on this label).
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.
P501 Dispose of contents/container to..…

Sulfanilic acid price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1.00684 Sulfanilic Acid 121-57-3 1EA $61 2017-11-08 Buy
Sigma-Aldrich 1.00686 Sulfanilic Acid 121-57-3 1EA $88 2017-11-08 Buy
TCI Chemical S0120 Sulfanilic Acid >99.0%(HPLC)(T) 121-57-3 25g $14 2017-11-08 Buy
TCI Chemical S0120 Sulfanilic Acid >99.0%(HPLC)(T) 121-57-3 500g $54 2017-11-08 Buy
Alfa Aesar A15825 Sulfanilic acid, 98+% 121-57-3 250g $39.2 2017-11-08 Buy

Sulfanilic acid Chemical Properties,Uses,Production

Chemical Properties

greyish-white crystals or powder

Uses

A toxic metabolite of Tartrazine (T007700). Used as Ehrlich’s reagent, for detecting of nitrites. Antibacterial.

Definition

ChEBI: An aminobenzenesulfonic acid that is aniline sulfonated at the para-position.

General Description

White powder with faint purple tinge. Grayish-white flat crystals. Becomes anhydrous at around 212°F. Low toxicity (used medicinally).

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Sulfanilic acid is an amino acid. Reacts weakly with both acids and bases.

Fire Hazard

Flash point data for Sulfanilic acid are not available, however Sulfanilic acid is probably combustible.

Sulfanilic acid Preparation Products And Raw materials

Raw materials

Preparation Products


Sulfanilic acid Suppliers

Global( 309)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
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Shanghai Yolne Chemical Co., Ltd. 021-61525205,62960152 QQ:1242926278,3060526242
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Shanghai Aladdin Bio-Chem Technology Co.,LTD 021-20337333/400-620-6333
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+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40403 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
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021-67582001/03/05 saleschina@alfa-asia.com China 30314 84
TCI (Shanghai) Development Co., Ltd. 800-988-0390
021-67121385 sales@tcishanghai.com.cn China 22833 81

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